/*
 * Copyright 2008 University of Utah.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package gov.fema.hazus.bdc.server.dto;



import java.io.Serializable;

import javax.jdo.annotations.IdGeneratorStrategy;
import javax.jdo.annotations.IdentityType;
import javax.jdo.annotations.PersistenceCapable;
import javax.jdo.annotations.Persistent;
import javax.jdo.annotations.PrimaryKey;
import javax.jdo.annotations.Inheritance;
import javax.jdo.annotations.InheritanceStrategy;

import com.google.appengine.api.datastore.Key;


@SuppressWarnings("serial")
@PersistenceCapable(identityType = IdentityType.APPLICATION)
@Inheritance(strategy = InheritanceStrategy.SUBCLASS_TABLE)
public abstract class DTO_AbstractPersistentEntity implements DTO_PersistentEntityInterface, Serializable {

	@PrimaryKey
	@Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
	protected Key key;
	
	@Persistent
	private Integer version;
    
    public String getId() {
        return this.key.toString();
    }
    
    public Key getKey() {
        return this.key;
    }
    
    public void setKey(Key key) {
        this.key = key;
    }
    
    public Integer getVersion() {
        return this.version;
    }
    
    public void setVersion(final Integer version) {
        this.version = version;
    }


    @Override
	public String toString() {
        String str = ""+
        "[key=" + this.key.toString() + "]" +
        "[version=" + this.version + "]";
       return str;
    }
    
}
